PDB entry 3eh4

View 3eh4 on RCSB PDB site
Description: Structure of the reduced form of cytochrome ba3 oxidase from Thermus thermophilus
Class: oxidoreductase
Keywords: CYTOCHROME BA3 OXIDASE, HEME, INTEGRAL MEMBRANE PROTEIN, COPPER, ELECTRON TRANSPORT, HYDROGEN ION TRANSPORT, ION TRANSPORT, IRON, METAL-BINDING, OXIDOREDUCTASE, RESPIRATORY CHAIN, TRANSMEMBRANE, TRANSPORT, FORMYLATION, Cell membrane, Membrane
Deposited on 2008-09-11, released 2009-04-21
The last revision prior to the SCOPe 2.08 freeze date was dated 2020-07-29, with a file datestamp of 2020-07-04.
Experiment type: XRAY
Resolution: 2.9 Å
R-factor: N/A
AEROSPACI score: 0.18 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Cytochrome c oxidase subunit 1
    Species: Thermus thermophilus [TaxId:300852]
    Gene: cbaA, TTHA1135
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q5SJ79 (Start-617)
      • engineered (313)
    Domains in SCOPe 2.08: d3eh4a_
  • Chain 'B':
    Compound: Cytochrome c oxidase subunit 2
    Species: Thermus thermophilus [TaxId:300852]
    Gene: cbaB, ctaC, TTHA1134
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q5SJ80 (0-165)
      • engineered (1)
    Domains in SCOPe 2.08: d3eh4b1, d3eh4b2
  • Chain 'C':
    Compound: Cytochrome c oxidase polypeptide 2A
    Species: Thermus thermophilus [TaxId:300852]
    Gene: cbaD, TTHA1133
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3eh4c_
  • Heterogens: CU1, HEM, HAS, CUA, BNG, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >3eh4A (A:)
seisrvyeaypekkatlyflvlgflalivgslfgpfqalnygnvdaypllmhhhhhhavr
aseisrvyeaypekkatlyflvlgflalivgslfgpfqalnygnvdaypllkrllpfvqs
yyqgltlhgvlnaivftqlfaqaimvylparelnmrpnmglmwlswwmafiglvvaalpl
laneatvlytfypplkghwafylgasvfvlstwvsiyivldlwrrwkaanpgkvtplvty
mavvfwlmwflaslglvleavlfllpwsfglvegvdplvartlfwwtghpivyfwllpay
aiiytilpkqaggrlvsdpmarlafllflllstpvgfhhqfadpgidptwkmihsvltlf
vavpslmtaftvaaslefagrlrggrglfgwiralpwdnpafvapvlgllgfipggaggi
vnasftldyvvhntawvpghfhlqvaslvtltamgslywllpnltgkpisdaqrrlglav
vwlwflgmmimavglhwagllnvprrayiaqvpdayphaavpmvfnvlagivllvalllf
iyglfsvllsrerkpelaeaplpfaevisgpedrrlvlamdrigfwfavaailvvlaygp
tlvqlfghlnpvpgwrlw

    Sequence, based on observed residues (ATOM records): (download) 
    >3eh4A (A:)
seisrvyeaypekkatlyflvlgflalivgslfgpfqalnygnvdaypllkrllpfvqsy
yqgltlhgvlnaivftqlfaqaimvylparelnmrpnmglmwlswwmafiglvvaalpll
aneatvlytfypplkghwafylgasvfvlstwvsiyivldlwrrwkaanpgkvtplvtym
avvfwlmwflaslglvleavlfllpwsfglvegvdplvartlfwwtghpivyfwllpaya
iiytilpkqaggrlvsdpmarlafllflllstpvgfhhqfadpgidptwkmihsvltlfv
avpslmtaftvaaslefagrlrggrglfgwiralpwdnpafvapvlgllgfipggaggiv
nasftldyvvhntawvpghfhlqvaslvtltamgslywllpnltgkpisdaqrrlglavv
wlwflgmmimavglhwagllnvprrayiaqvpdayphaavpmvfnvlagivllvalllfi
yglfsvllsrerkpelaeaplpfaevisgpedrrlvlamdrigfwfavaailvvlaygpt
lvqlfghlnpvpgwrlw

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >3eh4B (B:)
dqhkahkailayekgwlafslamlfvfialiaytlathtagvipagklervdpttvrqeg
pwadpaqavvqtgpnqytvyvlafafgyqpnpievpqgaeivfkitspdvihgfhvegtn
invevlpgevstvrytfkrpgeyriicnqycglghqnmfgtivvke

  • Chain 'C':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >3eh4C (C:)
eekpkgalavilvltltilvfwlgvyavffarg